package com.study.cloud.controller;

import com.study.cloud.entities.CommonResult;
import com.study.cloud.entities.Payment;
import com.study.cloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
@RequestMapping(value = "/payment/")
public class PaymentController {
    @Autowired
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;
    @Autowired
    private DiscoveryClient discoveryClient;

    @RequestMapping(value = "addPayment", method = RequestMethod.POST)
    public CommonResult addPayment(@RequestBody Payment payment) {
        int result = paymentService.addPayment(payment);
        log.info("插入结果=========>" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败", null);
        }
    }

    @RequestMapping(value = "getPaymentById/{id}", method = RequestMethod.GET)
    public CommonResult getPaymentById(@PathVariable Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("查询结果=========>" + payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录", null);
        }
    }

    @RequestMapping(value = "discovery", method = RequestMethod.GET)
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("element=================>" + element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("instance=================>" + instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }


    @GetMapping("zipkin")
    public String paymentZipkin() {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }

}
